Utilities · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
Otter Tail Corp (OTTR) stock profile, AI quality score, and SEC EDGAR financial data, a Utilities sector company. 13F Pro's AI-powered ranking engine scores OTTR at 41.4/100 on a 32-signal composite quality model, placing it at rank #2,059 of 2,960 stocks — the bottom half of the AI-ranked universe. Areas of concern include revenue growth (17.1) and free cash flow (19.6), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), Otter Tail Corp reports quarterly revenue of $334.7M, net income of $-7.6M, free cash flow of $-27.4M. Top institutional holders of OTTR by reported 13-F value include BlackRock, VANGUARD PORTFOLIO MANAGEMENT, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. OTTR trades on the Nasdaq exchange and files with the SEC under CIK 1466593. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate OTTR daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Otter Tail Corp directly from SEC EDGAR.
AI Quality Score
41.4/100
AI Rank
#2,059
Revenue
$334.7M
Net Income
$-7.6M
Free Cash Flow
$-27.4M
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K/A | $1.3B | $275.9M | 26.6% |
| FY 2024 | 10-K/A | $1.3B | $301.7M | 28.6% |
| FY 2023 | 10-K/A | $1.4B | $294.2M | 27.9% |
| FY 2022 | 10-K | $1.5B | $284.2M | 26.6% |
| FY 2021 | 10-K | $1.2B | $176.8M | 20.8% |
| FY 2020 | 10-K | $883.2M | $95.9M | 16.7% |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| BlackRock | 6,557,596 | $590.1M | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT | 2,996,322 | $269.6M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 1,891,243 | $170.2M | 2026-06-30 |
| STATE STREET | 1,645,782 | $148.1M | 2026-06-30 |
| LSV ASSET MANAGEMENT | 1,186,461 | $106.8M | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 1,112,886 | $100.2M | 2026-06-30 |
| MORGAN STANLEY | 885,376 | $79.7M | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS | 828,016 | $74.5M | 2026-06-30 |
| TWO SIGMA INVESTMENTS | 725,769 | $65.3M | 2026-06-30 |
| FIRST ADVISORS | 637,043 | $57.3M | 2026-06-30 |
13F Pro Quality Score
Rank #2,059 of 2,960 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
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